Revising the Genetic Message after It Is Sent

Dr. Schraga Schwartz and his group are revealing in unprecedented detail a mechanism for controlling gene activity 20.11.2017   (l-r) Drs. Ronit Nir, Modi Safra, Aldema Sas-Chen and Schraga Schwartz are revealing new means of regulating the genes DNA is sometimes...

Freedom and Order in Our Inner World

How does the brain impose boundaries on free recollection? 16.11.2017 Category selective visual responses recorded intracranially in patients undergoing epilepsy monitoring. Electrodes located in these brain region show selective responses to faces. When the pa Try to...

All That Glitters on the Nanoscale

A new method for fabricating nanostructured metals may lead to smaller electronic devices 30.10.2017 Nanoallotropes of gold viewed with transmission electron microscopy (top) and electron tomography (bottom) Nature supplies us with dramatic lessons on the importance...

How Enzymes Behave “At Home” in the Cell

A first-ever study of enzyme efficiency inside living cells reveals a surprising constraint on their activities 24.10.2017 Enzyme activity in a cell: Enzymes are red, the final product, which is fully converted within several minutes, is blue (see movie below) Some...

Altitude Training for Cancer-Fighting Cells

Oxygen starvation could toughen up immune T cells for cancer immunotherapy 18.09.2017 Cancerous tumor tissue under a microscope: T cells grown under low oxygen conditions (green) and regular T cells (purple) show similar distribution patterns vis-à-vis blood vessels...

Lego Proteins Revealed

Self-assembling protein complexes based on a single mutation could provide scaffolding for nanostructures 23.08.2017 Yeast cells producing a bacterial symmetric protein complex with eight units. When it is not mutated (left), the complex diffuses freely inside the...